IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Sciant gentesSciant gentes
  2. 🔍 52% Miserere mei DeusMiserere mei Deus
  3. 🔍 43% Sciant gentesSciant gentes
  4. 🔍 40% Custodi meCustodi me
  5. 🔍 40% Memor fuiMemor fui
  6. 🔍 37% Ave MariaAve Maria
  7. 🔍 36% Beata gensBeata gens
  8. 🔍 36% Deus sanguinemDeus sanguinem
  9. 🔍 36% Sciant gentesSciant gentes
  10. 🔍 36% Inveni DavidInveni David
  11. 🔍 36% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  12. 🔍 35% Deus exaudiDeus exaudi
  13. 🔍 35% Super fluminaSuper flumina
  14. 🔍 34% Tenuisti manumTenuisti manum
  15. 🔍 34% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  16. 🔍 33% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  17. 🔍 32% Angelis suisAngelis suis
  18. 🔍 32% Esto mihiEsto mihi
  19. 🔍 31% Testis mihi estTestis mihi est
  20. 🔍 30% Exsurge... non praevaleatExsurge... non praevaleat
  21. 🔍 30% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  22. 🔍 30% Salvum fac servumSalvum fac servum
  23. 🔍 30% Custodi meCustodi me
  24. 🔍 29% GloriosusGloriosus
  25. 🔍 29% Intret in conspectuIntret in conspectu
  26. 🔍 29% Oravi DeumOravi Deum
  27. 🔍 29% Deus vitam meamDeus vitam meam
  28. 🔍 29% SapientiaSapientia
  29. 🔍 29% Tu es DeusTu es Deus
  30. 🔍 29% Si ambulemSi ambulem
  31. 🔍 29% Qui timent DominumQui timent Dominum
  32. 🔍 28% Jubilate Deo universaJubilate Deo universa
  33. 🔍 28% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  34. 🔍 28% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  35. 🔍 28% Domine ne longeDomine ne longe
  36. 🔍 27% AnnuntiateAnnuntiate
  37. 🔍 27% Omnis terraOmnis terra
  38. 🔍 27% Exsurge... et intendeExsurge... et intende
  39. 🔍 27% Protector nosterProtector noster
  40. 🔍 26% IlluminaIllumina
  41. 🔍 26% Eripe me Domine de inimicisEripe me Domine de inimicis
  42. 🔍 26% Inflammatum estInflammatum est
  43. 🔍 26% Deus in nomineDeus in nomine
  44. 🔍 26% Justus ut palmaJustus ut palma
  45. 🔍 26% Factus est DominusFactus est Dominus
  46. 🔍 26% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  47. 🔍 26% Benedicite omnes AngeliBenedicite omnes Angeli
  48. 🔍 26% Timebunt gentesTimebunt gentes
  49. 🔍 26% AdducenturAdducentur
  50. 🔍 26% Misereris omniumMisereris omnium
  51. 🔍 25% AnnuntiateAnnuntiate
  52. 🔍 25% Nos autem (all. all.)Nos autem (all. all.)
  53. 🔍 25% Ego clamaviEgo clamavi
  54. 🔍 25% Specie tuaSpecie tua
  55. 🔍 25% Veni Domine et noliVeni Domine et noli
  56. 🔍 25% Angelus Domini descenditAngelus Domini descendit
  57. 🔍 25% Justus germinabitJustus germinabit
  58. 🔍 25% EruditusEruditus
  59. 🔍 25% StabantStabant
  60. 🔍 25% Exaudi Domine... adjutorExaudi Domine... adjutor
  61. 🔍 25% Domine praevenistiDomine praevenisti
  62. 🔍 25% Ecce quam bonum. V. QuoniamEcce quam bonum. V. Quoniam
  63. 🔍 25% Domine Deus... qui repertusDomine Deus... qui repertus
  64. 🔍 24% Omnia quae fecistiOmnia quae fecisti
  65. 🔍 24% RepletiRepleti